APA (7th ed.) Citation

Steinbeck, J. (2002). The grapes of wrath. Penguin Books,.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Grapes of Wrath. New York: Penguin Books,, 2002.

MLA (9th ed.) Citation

Steinbeck, John. The Grapes of Wrath. Penguin Books,, 2002.

Warning: These citations may not always be 100% accurate.